Georgia S8P1.a

What is being modeled here?

• Element

• Compound

• Homogeneous Mixture

• Heterogeneous MIxture

Tags

NGSS.MS-PS1-1

Which model represents a compound?

• Model 1

• Model 2

• Model 3

• Model 4

Tags

NGSS.MS-PS1-1

Which model represents an element?

• Model 1

• Model 2

• Model 3

• Model 4

Tags

NGSS.MS-PS1-1

Which diagram(s) are modeling pure substances?

• 1 only

• 1, 3, and 4

• 2 only

• 1 and 4

Tags

NGSS.MS-PS1-1

Which of these is a mixture?

• Uncooked chocolate chips and cookie dough blended together with a spoon.
• Distilled water
• A nugget of gold
• A molecule of Oxygen

What is the BEST tool to separate gravel from sand?

• use a magnet

• use tweezers

• pour the mixture through filter paper

• use a strainer or sieve

Tags

NGSS.3-5-ETS1-2

What does it mean if a mixture is heterogeneous?

• you can see the different parts
• cannot tell one part from another
• very well blended
• made of elements

What type of mixture is this?

• heterogeneous mixture

• homogeneous mixture

• solution

• colloid

What are the two types of Mixtures

• Elements and Subatomic Particles
• Protons and Electrons
• Atoms and Compounds
• Homogenous and Heterogeneous

Salt is dissolved in water. How can you separate the salt from water?

• add more salt

• filter the water

• dispose the water

• boil the water and let it evaporate

Tags

NGSS.MS-PS1-4